While there has been substantial work accomplished toward the definition of the environmental impact of construction materials, there is significant work still to be accomplished.

尽管对于环境如何影响结构材料的研究已有实质成果，但仍有重要的研究要进行。

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To pollution reasons for the environmental impact of construction projects, calculation of pollutant source strong plays an important role in environmental impact assessment engineering analysis.

对于环境影响以污染因素为主的建设项目，污染物源强核算在环境影响评价的工程分析中占有重要地位。

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The department of planning shall not ratify the design plan descriptions of the construction project until after the environmental impact statement on the construction project is approved.

环境影响报告书经批准后，计划部门方可批准建设项目设计任务书。

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But it said potential risks included public health hazards and environmental damage, disruption during construction, long term use of land, and an impact on the community from changes to the environment, property values and tourism.

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